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* jn/gitweb-js-blame:
gitweb.js: use setTimeout rather than setInterval in blame_incremental.js
gitweb.js: No need for loop in blame_incremental's handleResponse()
gitweb.js: No need for inProgress in blame_incremental.js
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If there is a possibility that your logic could take longer to execute
than the interval time, it is recommended that you recursively call a
named function using window.setTimeout rather than window.setInterval.
Therefore instead of using setInterval as an alternate way of invoking
handleResponse (because some web browsers call onreadystatechange only
once per each distinct state, and not for each server flush), use
setTimeout and reset it from handleResponse. As a bonus this allows
us to get rid of timer if it turns out that web browser calls
onreadystatechange on each server flush.
While at it get rid of `xhr' global variable, creating it instead as
local variable in startBlame and passing it as parameter, and of
`pollTimer' global variable, passing it as member of xhr object
(xhr.pollTimer).
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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JavaScript is single-threaded, so there is no need for protecting
against changes to XMLHttpRequest object behind event handler back.
Therefore there is no need for loop that was here in case `xhr' got
new changes while processing current changes. This should make code a
bit more clear.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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JavaScript is single-threaded, so there is no need for protection
against re-entrancy via inProgress variable.
In particular calls to setInterval handler are stacked if handler
doesn't finish before new interrupt (before new interval). The same
happens with events - they are (hopefully) stacked if even handler
didn't finish work.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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* jn/gitweb-js:
gitweb: Make JavaScript ability to adjust timezones configurable
gitweb.js: Add UI for selecting common timezone to display dates
gitweb: JavaScript ability to adjust time based on timezone
gitweb: Unify the way long timestamp is displayed
gitweb: Refactor generating of long dates into format_timestamp_html
gitweb.js: Provide getElementsByClassName method (if it not exists)
gitweb.js: Introduce code to handle cookies from JavaScript
gitweb.js: Extract and improve datetime handling
gitweb.js: Provide default values for padding in padLeftStr and padLeft
gitweb.js: Update and improve comments in JavaScript files
gitweb: Split JavaScript for maintability, combining on build
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This will modify HTML, add CSS rules and add DOM event handlers so
that clicking on any date (the common part, not the localtime part)
will display a drop down menu to choose the timezone to change to.
Currently menu displays only the following timezones:
utc
local
-1200
-1100
...
+1100
+1200
+1300
+1400
In timezone selection menu each timezone is +1hr to the previous. The
code is capable of handling fractional timezones, but those have not
been added to the menu.
All changes are saved to a cookie, so page changes and closing /
reopening browser retains the last known timezone setting used.
[jn: Changed from innerHTML to DOM, moved to event delegation for
onclick to trigger menu, added close button and cookie refreshing]
Helped-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: John 'Warthog9' Hawley <warthog9@eaglescrag.net>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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This patch is based on Kevin Cernekee's <cernekee@gmail.com>
patch series entitled "gitweb: introduce localtime feature". While
Kevin's patch changed the server side output so that the timezone
was output from gitweb itself, this has a number of drawbacks, in
particular with respect to gitweb-caching.
This patch takes the same basic goal, display the appropriate times in
a given common timezone, and implements it in JavaScript. This
requires adding / using a new class, "datetime", to be able to find
elements to be adjusted from JavaScript. Appropriate dates are
wrapped in a span with this class.
Timezone to be used can be retrieved from "gitweb_tz" cookie, though
currently there is no way to set / manipulate this cookie from gitweb;
this is left for later commit.
Valid timezones, currently, are: "utc", "local" (which means that
timezone is taken from browser), and "+/-ZZZZ" numeric timezone as in
RFC-2822. Default timezone is "local" (currently not configurable,
left for later commit).
Fallback (should JavaScript not be enabled) is to treat dates as they
have been and display them, only, in UTC.
Pages affected:
* 'summary' view, "last change" field (commit time from latest change)
* 'log' view, author time
* 'commit' and 'commitdiff' views, author/committer time
* 'tag' view, tagger time
Based-on-code-from: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: John 'Warthog9' Hawley <warthog9@eaglescrag.net>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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The code is simplified and does not support full specification of
native getElementsByClassName method, but implements just subset that
would be enough for gitweb, supporting only single class name.
Signed-off-by: John 'Warthog9' Hawley <warthog9@eaglescrag.net>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Introduced gitweb/static/js/cookies.js file provides functions for
setting, getting and deleting cookies.
Code taken from subsection "Cookies in JavaScript" of "Professional
JavaScript for Web Developers" by Nicholas C. Zakas and from cookie
plugin for jQuery (dual licensed under the MIT and GPL licenses).
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Move formatDateISOLocal(epoch, timezone) function (and also helper
timezoneOffset(timezoneInfo) function it requires) from common-lib.js to
datetime.js
Add new functions:
* localTimezoneOffset - to get browser timezone offset in seconds
* localTimezoneInfo - to get browser timezone in '(+|-)HHMM' format
* formatTimezoneInfo - turn offset in hours and minutes into '(+|-)HHMM'
* parseRFC2822Date - to parse RFC-2822 dates that gitweb uses into epoch
* formatDateRFC2882 - like formatDateISOLocal, only RFC-2822 format
All those functions are meant to be used in future commit
'gitweb: javascript ability to adjust time based on timezone'
An alternative would be to use e.g. Datejs (http://www.datejs.com)
library, or JavaScript framework that has date formatting (perhaps as
a plugin).
While at it escape '-' in character class inside tzRe regexp, as
recommended by JSLint (http://www.jslint.com).
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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This means that one can use padLeft(4, 2) and it would be equivalent
to runing padLeft(4, 2, '0'), and it would return '04' i.e. '4' padded
with '0' to width 2, to be used e.g. in formatting date and time.
This should make those functions easier to use. Current code doesn't
yet make use of this feature.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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This consists of adding a few extra explanation, fixing descriptions
of functions to match names of parameters in code, adding a few
separators, and fixing spelling -- while at it spell 'neighbor' using
American spelling (and not as 'neighbour').
This is post-split cleanup.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Split originally single gitweb.js file into smaller files, each
dealing with single issue / area of responsibility. This move should
make gitweb's JavaScript code easier to maintain.
For better webapp performance it is recommended[1][2][3] to combine
JavaScript files. Do it during build time (in gitweb/Makefile), by
straight concatenation of files into gitweb.js file (which is now
ignored as being generated). This means that there are no changes to
gitweb script itself - it still uses gitweb.js or gitweb.min.js, but
now generated.
[1]: http://developer.yahoo.com/performance/rules.html
"Minimize HTTP Requests" section
[2]: http://code.google.com/speed/articles/include-scripts-properly.html
"1. Combine external JavaScript files"
[3]: http://javascript-reference.info/speed-up-your-javascript-load-time.htm
"Combine Your Files" section.
See also new gitweb/static/js/README file.
Inspired-by-patch-by: John 'Warthog9' Hawley <warthog9@eaglescrag.net>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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This adds the $projects_list_group_categories option which, if enabled,
will result in grouping projects by category on the project list page.
The category is specified for each project by the $GIT_DIR/category file
or the 'gitweb.category' variable in its configuration file. By default,
projects are put in the $project_list_default_category category.
Note:
- Categories are always sorted alphabetically, with projects in
each category sorted according to the globally selected $order.
- When displaying a subset of all the projects (page limiting), the
category headers are only displayed for projects present on the page.
The feature is inspired from Sham Chukoury's patch for the XMMS2
gitweb, but has been rewritten for the current gitweb code. The CSS
for categories is inspired from Gustavo Sverzut Barbieri's patch to
group projects by path.
Thanks to Florian Ragwitz for Perl tips.
[jn: Updated to post restructuring projects list generation, fixed bugs,
added very basic test in t9500 that there are no warnings from Perl.]
Signed-off-by: Sebastien Cevey <seb@cine7.net>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Extract converting numerical timezone in the form of '(+|-)HHMM' to
timezoneOffset function, and fix parsing of negative fractional
timezones.
This is used to format timestamps in 'blame_incremental' view; this
complements commit 2b1e172 (gitweb: Fix handling of fractional
timezones in parse_date, 2011-03-25).
Now
gitweb.cgi/git.git/blame_incremental/3fe5489:/contrib/gitview/gitview#l853
and
gitweb.cgi/git.git/blame/3fe5489:/contrib/gitview/gitview#l853
show the same correct time in author's local timezone in title
(on mouseover) [Aneesh Kumar K.V, 2006-02-24 00:59:42 +0530].
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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In remote and summary view, display a block for each remote, with the
fetch and push URL(s) as well as the list of the remote heads.
In summary view, if the number of remotes is higher than a prescribed
limit, only display the first <limit> remotes and their fetch and push
urls, without any heads information and without grouping.
Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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* jn/gitweb-plackup:
git-instaweb: Add support for running gitweb via 'plackup'
git-instaweb: Wait for server to start before running web browser
git-instaweb: Remove pidfile after stopping web server
git-instaweb: Configure it to work with new gitweb structure
git-instaweb: Put httpd logs in a "$httpd_only" subdirectory
gitweb: Set default destination directory for installing gitweb in Makefile
gitweb: Move static files into seperate subdirectory
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Create a new subdirectory called 'static' in gitweb/, and move
all static files required by gitweb.cgi when running, which means
styles, images and Javascript code. This should make gitweb more
readable and easier to maintain.
Update t/gitweb-lib.sh to reflect this change.The install-gitweb
now also include moving of static files into 'static' subdirectory
in target directory: update Makefile, gitweb's INSTALL, README and
Makefile accordingly.
Signed-off-by: Pavan Kumar Sunkara <pavan.sss1991@gmail.com>
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Petr Baudis <pasky@ucw.cz>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano
Jakub Narebski
John 'Warthog9' Hawley
Sebastien Cevey
Giuseppe Bilotta
Pavan Kumar Sunkara